| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2080.0 | USD | 20200423 |
| Unknown | China national standards | MT | 240.0 | USD | 20200423 |
| Unknown | China national standards | MT | 1880.0 | USD | 20200422 |
| Unknown | China national standards | MT | 240.0 | USD | 20200422 |
| Unknown | China national standards | MT | 1660.0 | USD | 20200421 |
| Unknown | China national standards | MT | 1700.0 | USD | 20200419 |
| Unknown | China national standards | MT | 240.0 | USD | 20200414 |
| Unknown | China national standards | MT | 270.0 | USD | 20200413 |
| Unknown | China national standards | MT | 270.0 | USD | 20200411 |
| Unknown | China national standards | MT | 240.0 | USD | 20200410 |